/// <summary>
/// Instantiate the object without supplying a stream. Useful for HEAD responses.
/// </summary>
/// <param name="ctx">S3 context.</param>
public S3Response(S3Context ctx)
{
if (ctx == null)
{
throw new ArgumentNullException(nameof(ctx));
}
_HttpResponse = ctx.Http.Response;
_S3Request = ctx.Request;
}
/// <summary>
/// Instantiate the object without supplying a stream. Useful for HEAD responses.
/// </summary>
/// <param name="ctx">S3 context.</param>
/// <param name="statusCode">HTTP status code.</param>
/// <param name="contentType">Content-type.</param>
/// <param name="headers">HTTP headers.</param>
/// <param name="contentLength">Content length.</param>
public S3Response(S3Context ctx, int statusCode = 200, string contentType = "text/plain", Dictionary <string, string> headers = null, long contentLength = 0)
{
if (ctx == null)
{
throw new ArgumentNullException(nameof(ctx));
}
_HttpResponse = ctx.Http.Response;
_S3Request = ctx.Request;
StatusCode = statusCode;
ContentType = contentType;
ContentLength = contentLength;
Chunked = _S3Request.Chunked;
}
/// <summary>
/// Instantiates the object.
/// </summary>
/// <param name="ctx">S3 context.</param>
/// <param name="baseDomains">List of base domains against which the hostname should be evaluated to identify the bucket. For instance, to resolve buckets for *.localhost, specify '.localhost'.</param>
/// <param name="logger">Method to invoke to send log messages.</param>
public S3Request(S3Context ctx, List <string> baseDomains = null, Action <string> logger = null)
{
if (ctx == null)
{
throw new ArgumentNullException(nameof(ctx));
}
if (ctx.Http == null)
{
throw new ArgumentNullException(nameof(ctx.Http));
}
if (baseDomains != null)
{
_BaseDomains = baseDomains;
}
_HttpRequest = ctx.Http.Request;
_Logger = logger;
_BaseDomains = baseDomains;
ParseHttpContext();
}
private async Task RequestHandler(HttpContext ctx)
{
if (ctx == null)
{
throw new ArgumentNullException(nameof(ctx));
}
DateTime startTime = DateTime.Now;
S3Context s3ctx = null;
try
{
s3ctx = new S3Context(ctx, _BaseDomains, null, (Logging.S3Requests ? Logger : null));
s3ctx.Response.Headers.Add("x-amz-request-id", s3ctx.Request.RequestId);
s3ctx.Response.Headers.Add("x-amz-id-2", s3ctx.Request.RequestId);
}
catch (Exception e)
{
if (Logging.Exceptions)
{
Logger?.Invoke(_Header + "Exception:" + Environment.NewLine + Common.SerializeJson(e, true));
}
return;
}
bool success = false;
bool exists = false;
S3Object s3obj = null;
ObjectMetadata md = null;
AccessControlPolicy acp = null;
LegalHold legalHold = null;
Retention retention = null;
Tagging tagging = null;
ListAllMyBucketsResult buckets = null;
ListBucketResult listBucketResult = null;
ListVersionsResult listVersionResult = null;
LocationConstraint location = null;
BucketLoggingStatus bucketLogging = null;
VersioningConfiguration versionConfig = null;
WebsiteConfiguration wc = null;
DeleteMultiple delMultiple = null;
DeleteResult delResult = null;
try
{
if (Logging.HttpRequests)
{
Logger?.Invoke(_Header + "HTTP request: " + Environment.NewLine + s3ctx.Http.ToJson(true));
}
if (Logging.S3Requests)
{
Logger?.Invoke(_Header + "S3 request: " + Environment.NewLine + s3ctx.Request.ToJson(true));
}
if (PreRequestHandler != null)
{
success = await PreRequestHandler(s3ctx).ConfigureAwait(false);
if (success)
{
await s3ctx.Response.Send().ConfigureAwait(false);
return;
}
}
switch (s3ctx.Request.RequestType)
{
#region Service
case S3RequestType.ListBuckets:
if (Service.ListBuckets != null)
{
buckets = await Service.ListBuckets(s3ctx).ConfigureAwait(false);
ctx.Response.StatusCode = 200;
ctx.Response.ContentType = "application/xml";
await ctx.Response.Send(Common.SerializeXml(buckets)).ConfigureAwait(false);
return;
}
break;
#endregion
#region Bucket
case S3RequestType.BucketDelete:
if (Bucket.Delete != null)
{
await Bucket.Delete(s3ctx).ConfigureAwait(false);
ctx.Response.StatusCode = 204;
ctx.Response.ContentType = "text/plain";
await ctx.Response.Send().ConfigureAwait(false);
return;
}
break;
case S3RequestType.BucketDeleteTags:
if (Bucket.DeleteTagging != null)
{
await Bucket.DeleteTagging(s3ctx).ConfigureAwait(false);
ctx.Response.StatusCode = 204;
ctx.Response.ContentType = "text/plain";
await ctx.Response.Send().ConfigureAwait(false);
return;
}
break;
case S3RequestType.BucketDeleteWebsite:
if (Bucket.DeleteWebsite != null)
{
await Bucket.DeleteWebsite(s3ctx).ConfigureAwait(false);
ctx.Response.StatusCode = 204;
ctx.Response.ContentType = "text/plain";
await ctx.Response.Send().ConfigureAwait(false);
return;
}
break;
case S3RequestType.BucketExists:
if (Bucket.Exists != null)
{
exists = await Bucket.Exists(s3ctx).ConfigureAwait(false);
if (exists)
{
ctx.Response.StatusCode = 200;
ctx.Response.ContentType = "text/plain";
await ctx.Response.Send().ConfigureAwait(false);
}
else
{
ctx.Response.StatusCode = 404;
ctx.Response.ContentType = "text/plain";
await ctx.Response.Send().ConfigureAwait(false);
}
return;
}
break;
case S3RequestType.BucketRead:
if (Bucket.Read != null)
{
listBucketResult = await Bucket.Read(s3ctx).ConfigureAwait(false);
ctx.Response.StatusCode = 200;
ctx.Response.ContentType = "application/xml";
await ctx.Response.Send(Common.SerializeXml(listBucketResult)).ConfigureAwait(false);
return;
}
break;
case S3RequestType.BucketReadAcl:
if (Bucket.ReadAcl != null)
{
acp = await Bucket.ReadAcl(s3ctx).ConfigureAwait(false);
ctx.Response.StatusCode = 200;
ctx.Response.ContentType = "application/xml";
await ctx.Response.Send(Common.SerializeXml(acp)).ConfigureAwait(false);
return;
}
break;
case S3RequestType.BucketReadLocation:
if (Bucket.ReadLocation != null)
{
location = await Bucket.ReadLocation(s3ctx).ConfigureAwait(false);
ctx.Response.StatusCode = 200;
ctx.Response.ContentType = "application/xml";
await ctx.Response.Send(Common.SerializeXml(location)).ConfigureAwait(false);
return;
}
break;
case S3RequestType.BucketReadLogging:
if (Bucket.ReadLogging != null)
{
bucketLogging = await Bucket.ReadLogging(s3ctx).ConfigureAwait(false);
ctx.Response.StatusCode = 200;
ctx.Response.ContentType = "application/xml";
await ctx.Response.Send(Common.SerializeXml(bucketLogging)).ConfigureAwait(false);
return;
}
break;
case S3RequestType.BucketReadTags:
if (Bucket.ReadTagging != null)
{
tagging = await Bucket.ReadTagging(s3ctx).ConfigureAwait(false);
ctx.Response.StatusCode = 200;
ctx.Response.ContentType = "application/xml";
await ctx.Response.Send(Common.SerializeXml(tagging)).ConfigureAwait(false);
return;
}
break;
case S3RequestType.BucketReadVersioning:
if (Bucket.ReadVersioning != null)
{
versionConfig = await Bucket.ReadVersioning(s3ctx).ConfigureAwait(false);
ctx.Response.StatusCode = 200;
ctx.Response.ContentType = "application/xml";
await ctx.Response.Send(Common.SerializeXml(versionConfig)).ConfigureAwait(false);
return;
}
break;
case S3RequestType.BucketReadVersions:
if (Bucket.ReadVersions != null)
{
listVersionResult = await Bucket.ReadVersions(s3ctx).ConfigureAwait(false);
ctx.Response.StatusCode = 200;
ctx.Response.ContentType = "application/xml";
await ctx.Response.Send(Common.SerializeXml(listVersionResult)).ConfigureAwait(false);
return;
}
break;
case S3RequestType.BucketReadWebsite:
if (Bucket.ReadWebsite != null)
{
wc = await Bucket.ReadWebsite(s3ctx).ConfigureAwait(false);
ctx.Response.StatusCode = 200;
ctx.Response.ContentType = "application/xml";
await ctx.Response.Send(Common.SerializeXml(wc)).ConfigureAwait(false);
return;
}
break;
case S3RequestType.BucketWrite:
if (Bucket.Write != null)
{
await Bucket.Write(s3ctx).ConfigureAwait(false);
ctx.Response.StatusCode = 200;
ctx.Response.ContentType = "text/plain";
await ctx.Response.Send().ConfigureAwait(false);
return;
}
break;
case S3RequestType.BucketWriteAcl:
if (Bucket.WriteAcl != null)
{
try
{
acp = Common.DeserializeXml <AccessControlPolicy>(s3ctx.Request.DataAsString);
}
catch (InvalidOperationException ioe)
{
ioe.Data.Add("Context", s3ctx);
ioe.Data.Add("RequestBody", s3ctx.Request.DataAsString);
Logger?.Invoke(_Header + "XML exception: " + Environment.NewLine + Common.SerializeJson(ioe, true));
await s3ctx.Response.Send(S3Objects.ErrorCode.MalformedXML).ConfigureAwait(false);
return;
}
await Bucket.WriteAcl(s3ctx, acp).ConfigureAwait(false);
ctx.Response.StatusCode = 200;
ctx.Response.ContentType = "text/plain";
await ctx.Response.Send().ConfigureAwait(false);
return;
}
break;
case S3RequestType.BucketWriteLogging:
if (Bucket.WriteLogging != null)
{
try
{
bucketLogging = Common.DeserializeXml <BucketLoggingStatus>(s3ctx.Request.DataAsString);
}
catch (InvalidOperationException ioe)
{
ioe.Data.Add("Context", s3ctx);
ioe.Data.Add("RequestBody", s3ctx.Request.DataAsString);
Logger?.Invoke(_Header + "XML exception: " + Environment.NewLine + Common.SerializeJson(ioe, true));
await s3ctx.Response.Send(S3Objects.ErrorCode.MalformedXML).ConfigureAwait(false);
return;
}
await Bucket.WriteLogging(s3ctx, bucketLogging).ConfigureAwait(false);
ctx.Response.StatusCode = 200;
ctx.Response.ContentType = "text/plain";
await ctx.Response.Send().ConfigureAwait(false);
return;
}
break;
case S3RequestType.BucketWriteTags:
if (Bucket.WriteTagging != null)
{
try
{
tagging = Common.DeserializeXml <Tagging>(s3ctx.Request.DataAsString);
}
catch (InvalidOperationException ioe)
{
ioe.Data.Add("Context", s3ctx);
ioe.Data.Add("RequestBody", s3ctx.Request.DataAsString);
Logger?.Invoke(_Header + "XML exception: " + Environment.NewLine + Common.SerializeJson(ioe, true));
await s3ctx.Response.Send(S3Objects.ErrorCode.MalformedXML).ConfigureAwait(false);
return;
}
await Bucket.WriteTagging(s3ctx, tagging).ConfigureAwait(false);
ctx.Response.StatusCode = 200;
ctx.Response.ContentType = "text/plain";
await ctx.Response.Send().ConfigureAwait(false);
return;
}
break;
case S3RequestType.BucketWriteVersioning:
if (Bucket.WriteVersioning != null)
{
try
{
versionConfig = Common.DeserializeXml <VersioningConfiguration>(s3ctx.Request.DataAsString);
}
catch (InvalidOperationException ioe)
{
ioe.Data.Add("Context", s3ctx);
ioe.Data.Add("RequestBody", s3ctx.Request.DataAsString);
Logger?.Invoke(_Header + "XML exception: " + Environment.NewLine + Common.SerializeJson(ioe, true));
await s3ctx.Response.Send(S3Objects.ErrorCode.MalformedXML).ConfigureAwait(false);
return;
}
await Bucket.WriteVersioning(s3ctx, versionConfig).ConfigureAwait(false);
ctx.Response.StatusCode = 200;
ctx.Response.ContentType = "text/plain";
await ctx.Response.Send().ConfigureAwait(false);
return;
}
break;
case S3RequestType.BucketWriteWebsite:
if (Bucket.WriteWebsite != null)
{
try
{
wc = Common.DeserializeXml <WebsiteConfiguration>(s3ctx.Request.DataAsString);
}
catch (InvalidOperationException ioe)
{
ioe.Data.Add("Context", s3ctx);
ioe.Data.Add("RequestBody", s3ctx.Request.DataAsString);
Logger?.Invoke(_Header + "XML exception: " + Environment.NewLine + Common.SerializeJson(ioe, true));
await s3ctx.Response.Send(S3Objects.ErrorCode.MalformedXML).ConfigureAwait(false);
return;
}
await Bucket.WriteWebsite(s3ctx, wc).ConfigureAwait(false);
ctx.Response.StatusCode = 200;
ctx.Response.ContentType = "text/plain";
await ctx.Response.Send().ConfigureAwait(false);
return;
}
break;
#endregion
#region Object
case S3RequestType.ObjectDelete:
if (Object.Delete != null)
{
await Object.Delete(s3ctx).ConfigureAwait(false);
ctx.Response.StatusCode = 204;
ctx.Response.ContentType = "text/plain";
await ctx.Response.Send().ConfigureAwait(false);
return;
}
break;
case S3RequestType.ObjectDeleteMultiple:
if (Object.DeleteMultiple != null)
{
try
{
delMultiple = Common.DeserializeXml <DeleteMultiple>(s3ctx.Request.DataAsString);
}
catch (InvalidOperationException ioe)
{
ioe.Data.Add("Context", s3ctx);
ioe.Data.Add("RequestBody", s3ctx.Request.DataAsString);
Logger?.Invoke(_Header + "XML exception: " + Environment.NewLine + Common.SerializeJson(ioe, true));
await s3ctx.Response.Send(S3Objects.ErrorCode.MalformedXML).ConfigureAwait(false);
return;
}
delResult = await Object.DeleteMultiple(s3ctx, delMultiple).ConfigureAwait(false);
ctx.Response.StatusCode = 200;
ctx.Response.ContentType = "application/xml";
await ctx.Response.Send(Common.SerializeXml(delResult)).ConfigureAwait(false);
return;
}
break;
case S3RequestType.ObjectDeleteTags:
if (Object.DeleteTagging != null)
{
await Object.DeleteTagging(s3ctx).ConfigureAwait(false);
ctx.Response.StatusCode = 204;
ctx.Response.ContentType = "text/plain";
await ctx.Response.Send().ConfigureAwait(false);
return;
}
break;
case S3RequestType.ObjectExists:
if (Object.Exists != null)
{
md = await Object.Exists(s3ctx).ConfigureAwait(false);
if (md != null)
{
if (!String.IsNullOrEmpty(md.ETag))
{
ctx.Response.Headers.Add("ETag", md.ETag);
}
ctx.Response.Headers.Add("Last-Modified", md.LastModified.ToString());
ctx.Response.Headers.Add("x-amz-storage-class", md.StorageClass);
ctx.Response.StatusCode = 200;
ctx.Response.ContentLength = md.Size;
ctx.Response.ContentType = md.ContentType;
await ctx.Response.Send(md.Size).ConfigureAwait(false);
}
else
{
ctx.Response.StatusCode = 404;
await ctx.Response.Send().ConfigureAwait(false);
}
return;
}
break;
case S3RequestType.ObjectRead:
if (Object.Read != null)
{
s3obj = await Object.Read(s3ctx).ConfigureAwait(false);
ctx.Response.StatusCode = 200;
ctx.Response.ContentType = s3obj.ContentType;
ctx.Response.ContentLength = s3obj.Size;
await ctx.Response.Send(s3obj.Size, s3obj.Data).ConfigureAwait(false);
return;
}
break;
case S3RequestType.ObjectReadAcl:
if (Object.ReadAcl != null)
{
acp = await Object.ReadAcl(s3ctx).ConfigureAwait(false);
ctx.Response.StatusCode = 200;
ctx.Response.ContentType = "application/xml";
await ctx.Response.Send(Common.SerializeXml(acp)).ConfigureAwait(false);
return;
}
break;
case S3RequestType.ObjectReadLegalHold:
if (Object.ReadLegalHold != null)
{
legalHold = await Object.ReadLegalHold(s3ctx).ConfigureAwait(false);
ctx.Response.StatusCode = 200;
ctx.Response.ContentType = "application/xml";
await ctx.Response.Send(Common.SerializeXml(legalHold)).ConfigureAwait(false);
return;
}
break;
case S3RequestType.ObjectReadRange:
if (Object.ReadRange != null)
{
s3obj = await Object.ReadRange(s3ctx).ConfigureAwait(false);
ctx.Response.StatusCode = 200;
ctx.Response.ContentType = s3obj.ContentType;
ctx.Response.ContentLength = s3obj.Size;
await ctx.Response.Send(s3obj.Size, s3obj.Data).ConfigureAwait(false);
return;
}
break;
case S3RequestType.ObjectReadRetention:
if (Object.ReadRetention != null)
{
retention = await Object.ReadRetention(s3ctx).ConfigureAwait(false);
ctx.Response.StatusCode = 200;
ctx.Response.ContentType = "application/xml";
await ctx.Response.Send(Common.SerializeXml(retention)).ConfigureAwait(false);
return;
}
break;
case S3RequestType.ObjectReadTags:
if (Object.ReadTagging != null)
{
tagging = await Object.ReadTagging(s3ctx).ConfigureAwait(false);
ctx.Response.StatusCode = 200;
ctx.Response.ContentType = "application/xml";
await ctx.Response.Send(Common.SerializeXml(tagging)).ConfigureAwait(false);
return;
}
break;
case S3RequestType.ObjectWrite:
if (Object.Write != null)
{
await Object.Write(s3ctx).ConfigureAwait(false);
ctx.Response.StatusCode = 200;
ctx.Response.ContentType = "text/plain";
await ctx.Response.Send().ConfigureAwait(false);
return;
}
break;
case S3RequestType.ObjectWriteAcl:
if (Object.WriteAcl != null)
{
try
{
acp = Common.DeserializeXml <AccessControlPolicy>(s3ctx.Request.DataAsString);
}
catch (InvalidOperationException ioe)
{
ioe.Data.Add("Context", s3ctx);
ioe.Data.Add("RequestBody", s3ctx.Request.DataAsString);
Logger?.Invoke(_Header + "XML exception: " + Environment.NewLine + Common.SerializeJson(ioe, true));
await s3ctx.Response.Send(S3Objects.ErrorCode.MalformedXML).ConfigureAwait(false);
return;
}
await Object.WriteAcl(s3ctx, acp).ConfigureAwait(false);
ctx.Response.StatusCode = 200;
ctx.Response.ContentType = "text/plain";
await ctx.Response.Send().ConfigureAwait(false);
return;
}
break;
case S3RequestType.ObjectWriteLegalHold:
if (Object.WriteLegalHold != null)
{
try
{
legalHold = Common.DeserializeXml <LegalHold>(s3ctx.Request.DataAsString);
}
catch (InvalidOperationException ioe)
{
ioe.Data.Add("Context", s3ctx);
ioe.Data.Add("RequestBody", s3ctx.Request.DataAsString);
Logger?.Invoke(_Header + "XML exception: " + Environment.NewLine + Common.SerializeJson(ioe, true));
await s3ctx.Response.Send(S3Objects.ErrorCode.MalformedXML).ConfigureAwait(false);
return;
}
await Object.WriteLegalHold(s3ctx, legalHold).ConfigureAwait(false);
ctx.Response.StatusCode = 200;
ctx.Response.ContentType = "text/plain";
await ctx.Response.Send().ConfigureAwait(false);
return;
}
break;
case S3RequestType.ObjectWriteRetention:
if (Object.WriteRetention != null)
{
try
{
retention = Common.DeserializeXml <Retention>(s3ctx.Request.DataAsString);
}
catch (InvalidOperationException ioe)
{
ioe.Data.Add("Context", s3ctx);
ioe.Data.Add("RequestBody", s3ctx.Request.DataAsString);
Logger?.Invoke(_Header + "XML exception: " + Environment.NewLine + Common.SerializeJson(ioe, true));
await s3ctx.Response.Send(S3Objects.ErrorCode.MalformedXML).ConfigureAwait(false);
return;
}
await Object.WriteRetention(s3ctx, retention).ConfigureAwait(false);
ctx.Response.StatusCode = 200;
ctx.Response.ContentType = "text/plain";
await ctx.Response.Send().ConfigureAwait(false);
return;
}
break;
case S3RequestType.ObjectWriteTags:
if (Object.WriteTagging != null)
{
try
{
tagging = Common.DeserializeXml <Tagging>(s3ctx.Request.DataAsString);
}
catch (InvalidOperationException ioe)
{
ioe.Data.Add("Context", s3ctx);
ioe.Data.Add("RequestBody", s3ctx.Request.DataAsString);
Logger?.Invoke(_Header + "XML exception: " + Environment.NewLine + Common.SerializeJson(ioe, true));
await s3ctx.Response.Send(S3Objects.ErrorCode.MalformedXML).ConfigureAwait(false);
return;
}
await Object.WriteTagging(s3ctx, tagging).ConfigureAwait(false);
ctx.Response.StatusCode = 200;
ctx.Response.ContentType = "text/plain";
await ctx.Response.Send().ConfigureAwait(false);
return;
}
break;
#endregion
}
if (DefaultRequestHandler != null)
{
await DefaultRequestHandler(s3ctx).ConfigureAwait(false);
return;
}
await s3ctx.Response.Send(S3Objects.ErrorCode.InvalidRequest).ConfigureAwait(false);
return;
}
catch (S3Exception s3e)
{
if (Logging.Exceptions)
{
Logger?.Invoke(_Header + "S3 exception:" + Environment.NewLine + Common.SerializeJson(s3e, true));
}
await s3ctx.Response.Send(s3e.Error).ConfigureAwait(false);
return;
}
catch (Exception e)
{
if (Logging.Exceptions)
{
Logger?.Invoke(_Header + "exception:" + Environment.NewLine + Common.SerializeJson(e, true));
}
await s3ctx.Response.Send(S3Objects.ErrorCode.InternalError).ConfigureAwait(false);
return;
}
finally
{
if (Logging.HttpRequests)
{
Logger?.Invoke(
_Header +
"[" +
ctx.Request.Source.IpAddress + ":" +
ctx.Request.Source.Port +
"] " +
ctx.Request.Method.ToString() + " " +
ctx.Request.Url.RawWithoutQuery + " " +
s3ctx.Response.StatusCode +
" [" + Common.TotalMsFrom(startTime) + "ms]");
}
if (PostRequestHandler != null)
{
await PostRequestHandler(s3ctx).ConfigureAwait(false);
}
}
}
// see https://docs.aws.amazon.com/AmazonS3/latest/API/sig-v4-header-based-auth.html
internal static bool IsValidSignature(S3Context ctx, byte[] secretKey, Action <string> logger)
{
if (ctx == null)
{
throw new ArgumentNullException(nameof(ctx));
}
if (secretKey == null || secretKey.Length < 1)
{
throw new ArgumentNullException(nameof(secretKey));
}
_S3Context = ctx;
_SecretKey = secretKey;
_Logger = logger;
byte[] signingKey = null;
string hmacSha1Signature = null;
string hmacSha256Signature = null;
string logMessage = null;
if (_S3Context.Request.SignatureVersion == S3SignatureVersion.Version4)
{
#region V4
signingKey = V4GenerateSigningKey(secretKey);
hmacSha1Signature = Common.BytesToBase64(
Common.HmacSha1(Encoding.UTF8.GetBytes(_V4StringToSign), secretKey)
);
hmacSha256Signature = Common.BytesToHex(
Common.HmacSha256(Encoding.UTF8.GetBytes(_V4StringToSign), signingKey)
)
.ToLower();
logMessage =
_Header + "Signature V4 validation:" + Environment.NewLine +
" Canonical request" + Environment.NewLine +
" -----------------" + Environment.NewLine +
_V4CanonicalRequest + Environment.NewLine +
Environment.NewLine +
" String to sign" + Environment.NewLine +
" --------------" + Environment.NewLine +
_V4StringToSign + Environment.NewLine +
Environment.NewLine +
" Client-supplied signature : " + _S3Context.Request.Signature + Environment.NewLine +
" Generated HMAC-SHA1 : " + hmacSha1Signature + Environment.NewLine +
" Generated HMAC-SHA256 : " + hmacSha256Signature + Environment.NewLine +
" Success : ";
if (hmacSha256Signature.Equals(_S3Context.Request.Signature) ||
hmacSha1Signature.Equals(_S3Context.Request.Signature))
{
_Logger?.Invoke(logMessage + "true");
return(true);
}
else
{
_Logger?.Invoke(logMessage + "false");
return(false);
}
#endregion
}
else
{
throw new InvalidOperationException("Unable to validate signature unless signature version is V4.");
}
}